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/*
** compile.h - mruby parser
**
** See Copyright Notice in mruby.h
*/
#include "mruby.h"
#include <stdio.h>
#include <setjmp.h>
typedef struct mrb_ast_node {
struct mrb_ast_node *car, *cdr;
} mrb_ast_node;
#include "node.h"
#include "pool.h"
#include <stdio.h>
enum mrb_lex_state_enum {
EXPR_BEG, /* ignore newline, +/- is a sign. */
EXPR_END, /* newline significant, +/- is an operator. */
EXPR_ENDARG, /* ditto, and unbound braces. */
EXPR_ENDFN, /* ditto, and unbound braces. */
EXPR_ARG, /* newline significant, +/- is an operator. */
EXPR_CMDARG, /* newline significant, +/- is an operator. */
EXPR_MID, /* newline significant, +/- is an operator. */
EXPR_FNAME, /* ignore newline, no reserved words. */
EXPR_DOT, /* right after `.' or `::', no reserved words. */
EXPR_CLASS, /* immediate after `class', no here document. */
EXPR_VALUE, /* alike EXPR_BEG but label is disallowed. */
EXPR_MAX_STATE
};
struct mrb_parser_message {
int lineno;
int column;
char* message;
};
struct mrb_parser_state {
mrb_state *mrb;
struct mrb_pool *pool;
mrb_ast_node *cells;
const char *s, *send;
FILE *f;
int lineno;
int column;
const char *filename;
enum mrb_lex_state_enum lstate;
int sterm;
unsigned int cond_stack;
unsigned int cmdarg_stack;
int paren_nest;
int lpar_beg;
mrb_ast_node *pb;
char buf[1024];
int bidx;
mrb_ast_node *heredoc;
int in_def, in_single, cmd_start;
mrb_ast_node *locals;
void *ylval;
int nerr;
int nwarn;
mrb_ast_node *tree, *begin_tree;
int capture_errors;
struct mrb_parser_message error_buffer[10];
struct mrb_parser_message warn_buffer[10];
jmp_buf jmp;
};
struct mrb_parser_state* mrb_parse_file(mrb_state*,FILE*);
struct mrb_parser_state* mrb_parse_string(mrb_state*,const char*);
struct mrb_parser_state* mrb_parse_nstring(mrb_state*,const char*,size_t);
struct mrb_parser_state* mrb_parse_nstring_ext(mrb_state*,const char*,size_t);
int mrb_generate_code(mrb_state*, mrb_ast_node*);
int mrb_compile_file(mrb_state*,FILE*);
int mrb_compile_string(mrb_state*,char*);
int mrb_compile_nstring(mrb_state*,char*,size_t);
const char *mrb_parser_filename(struct mrb_parser_state *p, const char *s);
int mrb_parser_lineno(struct mrb_parser_state *p, int n);
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